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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>导航条</title>
    <link rel="stylesheet" href="./导航栏.css">
    <style>
        body {
            background-repeat: no-repeat;
            background-size: cover;
            margin: 0;
        }
        .zhuti{
            background-color: gray;
            height: 70px;
        }
        .big {
            display: flex;
            justify-content: space-evenly;
            transition: all 1s;
            overflow: hidden;
        }
        a {
            text-decoration: none;
        }
        .ccc{
            margin: 0;
        }
        .ccc li {
            list-style: none;
            color: white;
        }
        .ccc {
            height: 60%;
            opacity: 1;
            overflow: hidden;
            border-radius: 10px;
            padding: 20px;
            box-sizing: border-box;
        }
        .bbb {
            text-align: center;
        }
        .ccc li{
            height: 0;
            opacity: 1;
        }
        .bbb:hover .ccc li{
            height: 45px;
        }
        img {
            width: 100px;
            height: 45px;
            position: relative;
            top: 10px;
        }
    </style>
</head>
<body>
    <div class="tou">
        <header>
            <ul>
                <li><a href="../首页.html">首页</a></li>
                <li><a href="./仿b站.html">仿b站</a></li>
                <li><a href="./伪元素(促销).html">伪元素(促销)</a></li>
                <li><a href="./图片悬停.html">图片悬停</a></li>
                <li><a href="./导航条.html">导航条</a></li>
                <li><a href="./浮动(图片定位).html">浮动(图片定位)</a></li>
                <li><a href="./浮动(环绕i).html">浮动(环绕)</a></li>
                <li><a href="./浮动(西游记).html">浮动(西游记)</a></li>
                <li><a href="./浮动.html">浮动</a></li>
                <li><a href="./浮动定位.html">浮动定位</a></li>
                <li><a href="./立体模型.html">立体模型</a></li>
                <li><a href="./购物车图标.html">购物车图标</a></li>
                <li><a href="./鼠标悬停.html">鼠标悬停</a></li>
                <li><a href="https://gitee.com/han-sunian/">仓库</a></li>
            </ul>
        </header>
    </div>
    <div class="zhuti">
        <ul class="big">
                <img src="./美的.png" alt="">    
            <li class="bbb">
                <p><a href="">美的业务</a></p>
                <ul class="ccc">
                    <li>这是内容</li>
                </ul>
            </li>
            <li class="bbb">
                <p><a href="">投资者关系</a></p>
                <ul class="ccc">
                    <li>这是内容</li>
                </ul>
            </li>
            <li class="bbb">
                <p><a href="">美的商城</a></p>
                <ul class="ccc">
                    <li>这是内容</li>
                </ul>
            </li>
            <li class="bbb">
                <p><a href="">美的家居</a></p>
                <ul class="ccc">
                    <li>这是内容</li>
                </ul>
            </li>
            <li class="bbb">
                <p><a href="">美的服务</a></p>
                <ul class="ccc">
                    <li>这是内容</li>
                </ul>
            </li>
            <li class="bbb">
                <p><a href="">加入美的</a></p>
                <ul class="ccc">
                    <li>这是内容</li>
                </ul>
            </li>
            <li class="bbb">
                <p><a href="">关于美的</a></p>
                <ul class="ccc">
                    <li>这是内容</li>
                </ul>
            </li>
        </ul>
    </div>
</body>
</html>